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Author Question: Major league baseball salaries averaged 3.26 million with a standard deviation of 1.2 million in a ... (Read 112 times)

pepyto

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Major league baseball salaries averaged 3.26 million with a standard deviation of 1.2 million in a recent year. Suppose a sample of 100 major league players was taken. Find the approximate probability that the mean salary of the 100 players was less than 2.5 million.
 
  A) 0.9849 B) approximately 1 C) approximately 0 D) 0.0151

Question 2

The variance of the sum of two investments will be equal to the sum of the variances of the two investments when the covariance between the investments is zero.
 
  Indicate whether the statement is true or false



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heyhey123

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Answer to Question 1

C

Answer to Question 2

TRUE




pepyto

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Reply 2 on: Jun 24, 2018
Gracias!


lcapri7

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Reply 3 on: Yesterday
Excellent

 

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